<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>头条热榜</title>
    <style>
        *{
            margin:0;padding:0;
        }
        .container{
            width: 400px;
            min-height: 400px;
            margin: 50px auto;
        }
        .title{
            display:flex;
            justify-content:space-between;
            align-items: center;
        }
        .news-list{
            list-style:none;
            padding-top: 15px;
        }
        li{
            padding: 10px 0;
        }
        li .order{
            margin-right: 15px;
            font-weight: bold;
            color: rgb(153, 153, 153);
            font-size: 18px;
        }
        li .hot{
            color: white;
            background: rgb(219, 30, 30);
            font-size: 10px;
            border-radius: 2px;
            padding: 1px 3px;
            margin-left: 10px;
        }

        li .num-1{
            color: rgb(129, 29, 29);
        }
        li .num-2{
            color: #f04344
        }
        li .num-3{
            color: #ff9e0e
        }
    </style>
</head>

<body>
    <div id="root">
        
    </div>
    <script src="./js/react.development.js"></script>
    <script src="./js/react-dom.development.js"></script>
    <script src="./js/babel.min.js"></script>
    <script type="text/babel">
        // https://www.toutiao.com/
        let data = [
            { id: 1, title: '河北通勤车坠河瞬间曝光', is_hot: true, is_new: false },
            { id: 2, title: '国足公布对阵沙特23人大名单', is_hot: true, is_new: false },
            { id: 3, title: '“争控”成中印边境谈判关键词', is_hot: true, is_new: false },
            { id: 4, title: '五粮液独董郎定常因突发疾病去世', is_hot: false, is_new: false },
            { id: 5, title: '王立科被逮捕：曾想停播人民的名义', is_hot: false, is_new: true },
            { id: 6, title: '台风“圆规”路径', is_hot: true, is_new: false },
            { id: 7, title: '保姆报复前雇主偷走其最爱煎锅', is_hot: true, is_new: false },
            { id: 8, title: '中国南海军事演习引发海外关注', is_hot: false, is_new: false },
            { id: 9, title: '河北坠河班车已致14人遇难', is_hot: true, is_new: false },
        ];
        
        //更新代码, 做图示的效果
        let vDOM = <div className="container">
            <div className="title">
                <h2>头条热榜</h2>
                <p>换一换</p>
            </div>
            <ul className="news-list">
                {
                    data.map(item => {
                        return <li>
                            <span className={"order num-"+item.id}>{item.id}</span>
                            {item.title} 
                            {item.is_hot && <span className="hot">热</span>}
                        </li>
                    })
                }
            </ul>
        </div>;

        //渲染
        ReactDOM.render(vDOM, document.querySelector('#root'));

    </script>
</body>

</html>